Panasonic TH-42PW6BX Service Manual page 152

14.32. SC-Board Block Diagram
SC
Scan Drive Board
A
IC6605
BUFFER
TO D20
SC20
CSH 18 8
CSL 17 6
CBK 14 4
CMH 20 15
9
CML 19 17
B
CEL 13 2
IC6606
BUFFER
CPH 9 11
CEL2 8 13
C
CL 2 2
CLK 3 4
SIU 4 6
SID 6 8
SCSU
7 17
SOS1 11
D
SOS2 12
TO P2
SC2
VSUS 1
VSUS 2
TO P23
SC23
+15V 1
+15V 2
E
TH-42PW6/TH-42PWD6
SC-Board Block Diagram
1
IC6602
FET DRIVER
12 12
IC6607
14
BUFFER
14
12 11
4A 4Y
16 1 1A 1Y 3
9 3A 3Y 8
IC6601
4 6
2A 2Y
FET DRIVER
2 5 10 13
5
12
11
3 14
18
IC6603
FET DRIVER
14
9 12
7
Q6603
Q6604
18
16
14
12
3
D6584
2
CSH
D6624
Q6621
8
1/2 Vo
CSL
1
Q6624
D6629
S2 CMH
VSUS
Q6611 Q6601
Q6612 Q6602
8
S3 CML
1
Q6613
Q6605
Q6614 Q6606
VBK GEN
Q6671 Q6673
VSUS
Q6672 IC6604
Q6641
8
Q6642
IC6581
Q6581
3
CL
CLK
L6611,12
L6615,16
SIU
SID
CEL2
CPH
CEL
D6583
(RED LED)
SCSU
D6559
D6468
D6470
D6479
IC6
D6505
BU
PHOTO COUPLER
3 5 1
D6506
13
PHOTO COUPLER
3 5
D6507 IC6
BU
PHOTO COUPLER
3 5 1
D6508
PHOTO COUPLER
3 5 3
D6501
PHOTO COUPLER 5
3 5 9
11
IC
FET
Q6501
2
Q
Q
D6502
F
PHOTO COUPLER
Q6502
1 5
D6503
F
PHOTO COUPLER
Q6503
1 5
D6504
PHOTO COUPLER F
Q6504
1 5
D6458
Vf5 SOS
D6467
Vfo SOS
D6469 VSCAN SO
D6480 VAD SOS
4
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